NCT05486520

Brief Summary

This research study wants to learn more about improving the attainable image quality for ultra-low field MRI of the breast using new data acquisition methods(also called MRI pulse sequences) and image reconstruction algorithms. For this pilot study, are testing a new method to image breast cancers at ultra-low magnetic field. The findings from this breast imaging technique will be compared with results obtained from standard mammograms, ultrasounds, MRIs, clinical examinations, and pathology evaluations, when available. The ultra-low field breast MRI performed for this study will be for research purposes and will not be used to guide clinical care.

Trial Health

43
At Risk

Trial Health Score

Automated assessment based on enrollment pace, timeline, and geographic reach

Trial has exceeded expected completion date
Enrollment
40

participants targeted

Target at P25-P50 for not_applicable

Timeline
Completed

Started Sep 2022

Typical duration for not_applicable

Geographic Reach
1 country

1 active site

Status
unknown

Health score is calculated from publicly available data and should be used for screening purposes only.

Trial Relationships

Click on a node to explore related trials.

Study Timeline

Key milestones and dates

First Submitted

Initial submission to the registry

August 1, 2022

Completed
2 days until next milestone

First Posted

Study publicly available on registry

August 3, 2022

Completed
29 days until next milestone

Study Start

First participant enrolled

September 1, 2022

Completed
1.1 years until next milestone

Primary Completion

Last participant's last visit for primary outcome

October 15, 2023

Completed
11 months until next milestone

Study Completion

Last participant's last visit for all outcomes

September 1, 2024

Completed
Last Updated

September 21, 2023

Status Verified

September 1, 2023

Enrollment Period

1.1 years

First QC Date

August 1, 2022

Last Update Submit

September 18, 2023

Conditions

Keywords

Breast pathologies benignBreast pathologies malignant

Outcome Measures

Primary Outcomes (1)

  • T1rho dispersion signal

    Student's t-test to compare T1rho dispersion: a) in all participants between fat and fibroglandular tissues (expected difference); b) in patients between fat and cancer tissues (expected difference); and c) in patients between fibroglandular and cancer tissues (expected difference in dispersion curve).

    1 year

Study Arms (2)

BREAST MRI IMAGES FROM HEALTHY VOLUNTEERS

ACTIVE COMPARATOR

All participants will be recruited prior to their scheduled diagnostic imaging or diagnostic procedures. The expected time to complete the study is a maximum of 1.5 hours with approximately 30-60 minutes of scan time, depending on the specific MRI software being tested.

Device: Magnetic Resonance Imaging (MRI)

BREAST MRI IMAGES FROM PERSONS WITH KNOWN BREAST PATHOLOGIES BENIGN AND MALIGNANT

EXPERIMENTAL

All participants will be recruited prior to their scheduled diagnostic imaging or diagnostic procedures. The expected time to complete the study is a maximum of 1.5 hours with approximately 30-60 minutes of scan time, depending on the specific MRI software being tested.

Device: Magnetic Resonance Imaging (MRI)

Interventions

MR images will be acquired using an ultra-low magnetic field 6.5 mT scanner located at the Martinos Center. The study time is estimated to be a maximum of 90 minutes with a maximum of 60 minutes of imaging time

BREAST MRI IMAGES FROM HEALTHY VOLUNTEERSBREAST MRI IMAGES FROM PERSONS WITH KNOWN BREAST PATHOLOGIES BENIGN AND MALIGNANT

Eligibility Criteria

Age20 Years - 80 Years
Sexfemale
Healthy VolunteersYes
Age GroupsAdult (18-64), Older Adult (65+)

You may qualify if:

  • Informed consent will be obtained from the adult volunteer subjects by the principal investigator, the coinvestigators, or the study staff prior to the imaging session. The investigator obtaining consent will explain in detail the protocol of the study, its purpose, and potential benefits to the society.
  • Subjects will be informed about the minimal risks of ultra-low magnetic fields) and of low-frequency nonionizing RF radiation involved in ultra-low field MR imaging. Subjects will also be informed about small space within the magnet. Unlike high-field scanners, there is essentially no sound produced by the imaging gradients, so hearing protection is not required.
  • Subjects will be informed that if they feel uncomfortable with the study, they can choose to terminate the study at any time. They will be informed that their refusal to participate in the study or choosing to terminate it at some point will have no effect on care and treatment received by them at MGH now or in future.
  • The subjects will be informed that their personal information will be protected as per the HIPAA guidelines.
  • The subjects will have at least 15 minutes to consider participation.

You may not qualify if:

  • Recruit adult female volunteers of any race or ethnic background, between the ages of 20 to 80, who are either scheduled for breast imaging and/or a percutaneous biopsy.
  • All efforts will be taken to find interpreters for volunteers who do not understand English, enabling them to be screened and consented with the short-form consent form so that they may participate in this study.
  • Electronic implants such as cardiac pacemakers or perfusion pumps
  • Ferromagnetic implants such as aneurysm clips, surgical clips, prostheses, artificial hearts, valves with steel parts, metal fragments, shrapnel, tattoos near the eye, or steel implants
  • Ferromagnetic objects such as jewelry or metal clips in clothing
  • Pregnant or breast feeding women
  • A history of uncontrolled seizures
  • Claustrophobia
  • Any greater than normal potential for cardiac arrest
  • Subjects less than 18 years of age or over 80 years of age.

Contact the study team to confirm eligibility.

Sponsors & Collaborators

Study Sites (1)

Massachusetts General Hospital

Boston, Massachusetts, 02115, United States

Location

MeSH Terms

Conditions

Breast Neoplasms

Interventions

Magnetic Resonance Imaging

Condition Hierarchy (Ancestors)

Neoplasms by SiteNeoplasmsBreast DiseasesSkin DiseasesSkin and Connective Tissue Diseases

Intervention Hierarchy (Ancestors)

TomographyDiagnostic ImagingDiagnostic Techniques and ProceduresDiagnosis

Study Officials

  • Matthew S Rosen, Ph.D

    Massachusetts General Hospital

    PRINCIPAL INVESTIGATOR

Study Design

Study Type
interventional
Phase
not applicable
Allocation
NON RANDOMIZED
Masking
NONE
Purpose
DIAGNOSTIC
Intervention Model
PARALLEL
Sponsor Type
OTHER
Responsible Party
PRINCIPAL INVESTIGATOR
PI Title
Principal Investigator

Study Record Dates

First Submitted

August 1, 2022

First Posted

August 3, 2022

Study Start

September 1, 2022

Primary Completion

October 15, 2023

Study Completion

September 1, 2024

Last Updated

September 21, 2023

Record last verified: 2023-09

Data Sharing

IPD Sharing
Will share

The Dana-Farber / Harvard Cancer Center encourages and supports the responsible and ethical sharing of data from clinical trials. De-identified participant data from the final research dataset used in the published manuscript may only be shared under the terms of a Data Use Agreement. Requests may be directed to Sponsor Investigator or designee. The protocol and statistical analysis plan will be made available on Clinicaltrials.gov only as required by federal regulation or as a condition of awards and agreements supporting the research.

Shared Documents
STUDY PROTOCOL, SAP
Time Frame
Data can be shared no earlier than 1 year following the date of publication
Access Criteria
MGH - Contact the Partners Innovations team at http://www.partners.org/innovation

Locations